| 1
.
| Thoracic ganglion |
| 2
.
| Longus colli muscle |
| 3
.
| Rib IV (cut off) |
| 4
.
| Costal pleura |
| 5
.
| Cardiac thoracic nerve |
| 6
.
| Upper pointer: Right superior intercostal vein Lower pointer: Azygos vein (pointer indicates location of a valve within vein) |
| 7
.
| Right main bronchus |
| 8
.
| Branch right pulmonary artery (filled with blue latex) |
| 9
.
| Right pulmonary veins (filled with red latex) |
| 10
.
| Ligamentum capitis costae radiatum |
| 11
.
| Upper pointer: Ramus communicans Lower pointer: Thoracic ganglion |
| 12
.
| Greater splanchnic nerve (two strands indicated by pointers join at a lower level) |
| 13
.
| Posterior intercostal artery and vein |
| 14
.
| Anterior longitudinal ligament |
| 15
.
| Sympathetic trunk |
| 16
.
| Diaphragm |
| 17
.
| Subclavius muscle |
| 18
.
| Brachial plexus (pointer indicates one of several components) |
| 19
.
| Right subclavian artery and vein |
| 20
.
| Clavicular part pectoralis major muscle (cut off at origin) |
| 21
.
| Rib I (periosteum removed) |
| 22
.
| Left pointer: Right vagus nerve Right pointer: Right brachiocephalic vein |
| 23
.
| Trachea |
| 24
.
| Inferior cardiac branch of vagus nerve |
| 25
.
| Internal thoracic artery and vein |
| 26
.
| Right phrenic nerve |
| 27
.
| Pericardiacophrenic artery (cut off) |
| 28
.
| Superior vena cava |
| 29
.
| Fascia covering thymus |
| 30
.
| Pericardial cavity |
| 31
.
| Musculophrenic artery and vein |
| 32
.
| Sternocostal part pectoralis major muscle (cut off) |
| 33
.
| Right atrium |
| 34
.
| Pericardium (cut margins) |
| 35
.
| Esophagus |
| 36
.
| Vagus nerve right (note filaments of esophageal plexus above pointer) |
| 37
.
| Inferior vena cava (covered by pericardium) |
